216526320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 549496080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 109, 120, 124, 144, 155, 178, 180, 186, 218, 240, 248, 267, 279, 310, 327, 356, 360, 372, 436, 445, 465, 496, 534, 545, 558, 620, 654, 712, 720, 744, 801, 872, 890, 930, 981, 1068, 1090, 1116, 1240, 1308, 1335, 1395, 1424, 1488, 1602, 1635, 1744, 1780, 1860, 1962, 2136, 2180, 2232, 2480, 2616, 2670, 2759, 2790, 3204, 3270, 3379, 3560, 3720, 3924, 4005, 4272, 4360, 4464, 4905, 5232, 5340, 5518, 5580, 6408, 6540, 6758, 7120, 7440, 7848, 8010, 8277, 8720, 9701, 9810, 10137, 10680, 11036, 11160, 12816, 13080, 13516, 13795, 15696, 16020, 16554, 16895, 19402, 19620, 20274, 21360, 22072, 22320, 24831, 26160, 27032, 27590, 29103, 30411, 32040, 33108, 33790, 38804, 39240, 40548, 41385, 44144, 48505, 49662, 50685, 54064, 55180, 58206, 60822, 64080, 66216, 67580, 77608, 78480, 81096, 82770, 87309, 97010, 99324, 101370, 110360, 116412, 121644, 124155, 132432, 135160, 145515, 152055, 155216, 162192, 165540, 174618, 194020, 198648, 202740, 220720, 232824, 243288, 248310, 270320, 291030, 300731, 304110, 331080, 349236, 388040, 397296, 405480, 436545, 465648, 486576, 496620, 582060, 601462, 608220, 662160, 698472, 776080, 810960, 873090, 902193, 993240, 1164120, 1202924, 1216440, 1396944, 1503655, 1746180, 1804386, 1986480, 2328240, 2405848, 2432880, 2706579, 3007310, 3492360, 3608772, 4510965, 4811696, 5413158, 6014620, 6984720, 7217544, 9021930, 10826316, 12029240, 13532895, 14435088, 18043860, 21652632, 24058480, 27065790, 36087720, 43305264, 54131580, 72175440, 108263160, 216526320]

約数ペア:

[(1, 216526320), (2, 108263160), (3, 72175440), (4, 54131580), (5, 43305264), (6, 36087720), (8, 27065790), (9, 24058480), (10, 21652632), (12, 18043860), (15, 14435088), (16, 13532895), (18, 12029240), (20, 10826316), (24, 9021930), (30, 7217544), (31, 6984720), (36, 6014620), (40, 5413158), (45, 4811696), (48, 4510965), (60, 3608772), (62, 3492360), (72, 3007310), (80, 2706579), (89, 2432880), (90, 2405848), (93, 2328240), (109, 1986480), (120, 1804386), (124, 1746180), (144, 1503655), (155, 1396944), (178, 1216440), (180, 1202924), (186, 1164120), (218, 993240), (240, 902193), (248, 873090), (267, 810960), (279, 776080), (310, 698472), (327, 662160), (356, 608220), (360, 601462), (372, 582060), (436, 496620), (445, 486576), (465, 465648), (496, 436545), (534, 405480), (545, 397296), (558, 388040), (620, 349236), (654, 331080), (712, 304110), (720, 300731), (744, 291030), (801, 270320), (872, 248310), (890, 243288), (930, 232824), (981, 220720), (1068, 202740), (1090, 198648), (1116, 194020), (1240, 174618), (1308, 165540), (1335, 162192), (1395, 155216), (1424, 152055), (1488, 145515), (1602, 135160), (1635, 132432), (1744, 124155), (1780, 121644), (1860, 116412), (1962, 110360), (2136, 101370), (2180, 99324), (2232, 97010), (2480, 87309), (2616, 82770), (2670, 81096), (2759, 78480), (2790, 77608), (3204, 67580), (3270, 66216), (3379, 64080), (3560, 60822), (3720, 58206), (3924, 55180), (4005, 54064), (4272, 50685), (4360, 49662), (4464, 48505), (4905, 44144), (5232, 41385), (5340, 40548), (5518, 39240), (5580, 38804), (6408, 33790), (6540, 33108), (6758, 32040), (7120, 30411), (7440, 29103), (7848, 27590), (8010, 27032), (8277, 26160), (8720, 24831), (9701, 22320), (9810, 22072), (10137, 21360), (10680, 20274), (11036, 19620), (11160, 19402), (12816, 16895), (13080, 16554), (13516, 16020), (13795, 15696)]